Wiring type power distribution cabinet and power distribution cabinet wiring device

By designing the wiring device for the power distribution cabinet, the connection wires are secured using a two-way threaded rod and a clamping plate, solving the problem of equipment downtime caused by loose wiring terminals and ensuring the stability and convenience of power transmission.

CN224068097UActive Publication Date: 2026-03-31ZAOZHUANG MINING IND (GRP) CO LTD JIANGZHUANG COAL MINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The terminals and cable connections gradually loosened under the influence of vibration, causing the equipment to stop and become inoperable.

Method used

The wiring device of the distribution cabinet includes the distribution cabinet body, a two-way threaded rod, a moving plate and a clamping plate. By rotating the two-way threaded rod, the moving plate drives the clamping plate to clamp the connecting wire and provides temporary support in the factory environment. Rubber protective pads and torsion springs are used to increase stability.

Benefits of technology

It effectively prevents the connecting wires from loosening due to external pulling or vibration, ensuring the continuity of power transmission, improving the convenience of operation and the stability of power transmission, and is suitable for the power systems of large equipment in factory environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a wiring type power distribution cabinet and a power distribution cabinet wiring device. The power distribution cabinet comprises a power distribution cabinet body, the side wall of the power distribution cabinet body is provided with a threading hole, the side wall of the power distribution cabinet body is fixedly connected with a fixed plate, a bidirectional threaded rod is rotatably connected in the fixed plate, and the arc surface of the bidirectional threaded rod is in threaded connection with two movable plates. A plurality of clamping plates are fixedly connected to one side of the movable plate, and the clamping plates are semicircular. The two-way threaded rod is rotated to enable the moving plate to drive the clamping plate to move so as to clamp the connecting wire, so that the connecting wire can be firmly fixed near the threading hole of the power distribution cabinet, the connecting wire can be prevented from loosening or shifting and changing due to pulling of external force, and in a factory environment, a lot of large-scale equipment can generate continuous vibration during operation, so that the connecting wire is prevented from being damaged. The wiring mode can ensure that a connecting line between the power distribution cabinet and the external equipment is kept stable, and the continuity of power transmission is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, and in particular to a wired power distribution cabinet and a power distribution cabinet wiring device. Background Technology

[0002] Wired distribution cabinets are an indispensable component of power systems. They are mainly used for the distribution, control, and protection of electrical energy. With their efficient functions and flexible design, wired distribution cabinets play an important role in modern power engineering.

[0003] In factory environments, many large pieces of equipment generate continuous vibration during operation, which can cause slight loosening of terminals and cable connections. Under the influence of long-term vibration, the gap between terminals and cables gradually increases, eventually causing the equipment to stop and become inoperable. Therefore, a wiring-type distribution cabinet and a wiring device for the distribution cabinet are proposed to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that in the existing technology, if the connection between the terminal and the cable becomes slightly loose, the gap between the terminal and the cable will gradually increase under long-term vibration, eventually causing the equipment to stop working. Therefore, a wiring type distribution cabinet and a wiring device for the distribution cabinet are proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a power distribution cabinet wiring device, including a power distribution cabinet body, a wire through hole opened on the side wall of the power distribution cabinet body, a fixing plate fixedly connected to the side wall of the power distribution cabinet body, a bidirectional threaded rod rotatably connected inside the fixing plate, two movable plates threadedly connected to the arc surface of the bidirectional threaded rod, and a plurality of clamping plates fixedly connected to one side of the movable plate, the clamping plates being semi-circular.

[0006] Preferably, a fixing frame is fixedly connected to the side wall of the power distribution cabinet body, and two limiting blocks are slidably connected to the inner surface of the fixing frame. One side of the limiting block is fixedly connected to the moving plate.

[0007] Preferably, a protective pad is fixedly connected to the inner surface of the clamping plate, and the protective pad is made of rubber.

[0008] Preferably, an auxiliary plate is fixedly connected to the side wall of the power distribution cabinet body, a plug rod is slidably inserted into the auxiliary plate, a round block is fixedly connected to both ends of the plug rod, a plurality of setting plates are fixedly connected to the arc surface of the plug rod, a placement rack is fixedly connected to one side of the setting plate, a connecting block is fixedly connected to the surface of the auxiliary plate, a lead screw is threaded into the connecting block, and one end of the lead screw abuts against the setting plate.

[0009] Preferably, the arc surface of the insertion rod is fitted with two torsion springs, and the two ends of the torsion springs are fixedly connected to the circular block and the auxiliary plate, respectively.

[0010] Preferably, the inner surface of the placement rack is fixedly connected with a plurality of anti-slip blocks.

[0011] Preferably, it includes the aforementioned distribution cabinet wiring device.

[0012] In summary, the beneficial effects of this utility model are as follows:

[0013] 1. In this utility model, the connecting wire is clamped by rotating the bidirectional threaded rod to move the moving plate and clamp the clamping plate. This can firmly fix the connecting wire near the wiring hole of the distribution cabinet, preventing the connecting wire from loosening or shifting due to external pulling. Furthermore, in a factory environment, many large pieces of equipment are in operation, which will generate continuous vibration. This wiring method can ensure that the connection line between the distribution cabinet and external equipment remains stable and ensure the continuity of power transmission. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 In this utility model Figure 1 Partial structural diagram;

[0016] Figure 3 This is a schematic diagram of the structure of the power distribution cabinet body in this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the fixing plate in this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the plate in this utility model.

[0019] Legend: 1. Distribution cabinet body; 2. Wiring hole; 3. Fixing plate; 4. Two-way threaded rod; 5. Moving plate; 6. Clamping plate; 7. Fixing frame; 8. Limiting block; 9. Protective pad; 10. Auxiliary plate; 11. Insert rod; 12. Setting plate; 13. Placement rack; 14. Connecting block; 15. Lead screw; 16. Round block; 17. Torsion spring; 18. Anti-slip block. Detailed Implementation

[0020] Reference Figure 1-5As shown, this utility model provides a technical solution: a wiring-type power distribution cabinet and a power distribution cabinet wiring device, including a power distribution cabinet body 1. A wire-passing hole 2 is provided on the side wall of the power distribution cabinet body 1. A fixing plate 3 is fixedly connected to the side wall of the power distribution cabinet body 1. A bidirectional threaded rod 4 is rotatably connected inside the fixing plate 3. Two movable plates 5 are threadedly connected to the arc surface of the bidirectional threaded rod 4. Several clamping plates 6 are fixedly connected to one side of the movable plates 5. The clamping plates 6 are semi-circular. A fixing frame 7 is fixedly connected to the side wall of the power distribution cabinet body 1. Two limiting blocks 8 are slidably connected to the inner surface of the fixing frame 7. One side of the limiting blocks 8 is fixedly connected to the movable plates 5. The movable plates 5 drive the limiting blocks 8 to slide on the inner surface of the fixing frame 7, preventing the movable plates 5 from rotating with the bidirectional threaded rod 4. A protective pad 9, made of rubber, is fixedly connected to the inner surface of the clamping plates 6. By setting a protective pad 9, surface damage to the connecting wire caused by long-term clamping of the clamping plate 6 is prevented. An auxiliary plate 10 is fixedly connected to the side wall of the distribution cabinet body 1. A plug rod 11 is slidably inserted into the auxiliary plate 10. Both ends of the plug rod 11 are fixedly connected to round blocks 16. Several setting plates 12 are fixedly connected to the arc surface of the plug rod 11. A placement rack 13 is fixedly connected to one side of the setting plate 12. A connecting block 14 is fixedly connected to the surface of the auxiliary plate 10. A threaded rod 15 is threaded into the connecting block 14. One end of the threaded rod 15 abuts against the setting plate 12. By rotating the setting plate 12 to drive the plug rod 11 to rotate, and by rotating and moving the threaded rod 15 within the connecting block 14 until it abuts against the setting plate 12, a temporary support can be provided for the connecting wire. This support can keep the connecting wire in a relatively stable posture at a specific position, reducing the possibility of the connecting wire sagging or swaying due to its own weight. For example, in a temporarily constructed electrical system, or when short-term testing or maintenance of the distribution cabinet is required, the connecting wires may need to be temporarily repositioned or new connections added. This structure ensures the connecting wires are in the ideal position, facilitating operation and testing, and improving work convenience. Two torsion springs 17 are fitted onto the arc surface of the plug rod 11, with both ends of the torsion springs 17 fixedly connected to the circular block 16 and the auxiliary plate 10, respectively. The torsion force of the torsion springs 17 drives the plug rod 11 to rotate within the auxiliary plate 10, causing the placement frame 13 to rotate and retract into contact with the surface of the distribution cabinet body 1. Several anti-slip blocks 18 are fixedly connected to the inner surface of the placement frame 13. The anti-slip blocks 18 increase the friction between the connecting wires and the placement frame 13.

[0021] like Figure 1 As shown, a wiring type distribution cabinet includes a distribution cabinet wiring device.

[0022] Working principle, step one: by rotating the bidirectional threaded rod 4, the moving plate 5 moves the clamping plate 6 to clamp the connecting wire. During this process, the limiting block 8 slides on the inner surface of the fixed frame 7, which can firmly fix the connecting wire near the wiring hole 2 of the distribution cabinet. This can prevent the connecting wire from loosening or shifting due to external pulling. In addition, in the factory environment, there are many large pieces of equipment in operation, which will generate continuous vibration. This wiring method can ensure that the connection line between the distribution cabinet and external equipment remains stable and ensure the continuity of power transmission.

[0023] Step two, by rotating the setting plate 12 to drive the insertion rod 11 to rotate, and by rotating and moving the lead screw 15 within the connecting block 14 until it abuts against the setting plate 12, provides temporary support for the connecting wire. This support allows the connecting wire to maintain a relatively stable posture in a specific position, reducing the possibility of the connecting wire sagging or swaying due to its own weight. In temporarily constructed electrical systems, or when short-term testing or maintenance work is required on the distribution cabinet, the connecting wire may need to be temporarily moved or new connections added. In this case, this structure ensures that the connecting wire is in an ideal position, facilitating operation and testing, and improving work convenience.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. Switchgear connection device comprising a switchgear body (1), characterized in that: The side wall of the power distribution cabinet body (1) is provided with a threading hole (2), and the side wall of the power distribution cabinet body (1) is fixedly connected with a fixed plate (3), and the fixed plate (3) is rotatably connected with a bidirectional threaded rod (4), and the circular surface of the bidirectional threaded rod (4) is threadedly connected with two moving plates (5), and the side of the moving plate (5) is fixedly connected with a plurality of clamping plates (6), and the clamping plate (6) is semicircular.

2. The switchgear connection of claim 1, wherein: The side wall of the power distribution cabinet body (1) is fixedly connected with a fixed frame (7), and the inner surface of the fixed frame (7) is slidably connected with two limiting blocks (8), and the side of the limiting block (8) is fixedly connected with the moving plate (5).

3. The switchgear connection of claim 1, wherein: The inner surface of the clamping plate (6) is fixedly connected with a protective pad (9), and the material of the protective pad (9) is rubber material.

4. The switchgear connection of claim 1, wherein: The side wall of the power distribution cabinet body (1) is fixedly connected with an auxiliary plate (10), and the auxiliary plate (10) is slidably inserted with a plug rod (11), and the two ends of the plug rod (11) are fixedly connected with a circular block (16), and the circular surface of the plug rod (11) is fixedly connected with a plurality of setting plates (12), and the side of the setting plate (12) is fixedly connected with a placing frame (13), and the surface of the auxiliary plate (10) is fixedly connected with a connecting block (14), and the connecting block (14) is threadedly inserted with a lead screw (15), and one end of the lead screw (15) abuts against the setting plate (12).

5. The switchgear connection of claim 4, wherein: The circular surface of the plug rod (11) is sleeved with two torsion springs (17), and the two ends of the torsion spring (17) are fixedly connected with the circular block (16) and the auxiliary plate (10) respectively.

6. The switchgear connection of claim 4, wherein: The inner surface of the placing frame (13) is fixedly connected with a plurality of anti-skid blocks (18).

7. A wiring-type switchboard, characterized by: The power distribution cabinet wiring device comprises the power distribution cabinet wiring device according to any one of claims 1-6. The power distribution cabinet wiring device comprises the power distribution cabinet wiring device according to any one of claims 1-6.